FR3105808B1 - Palier de roulement mécanique à pistes - Google Patents
Palier de roulement mécanique à pistes Download PDFInfo
- Publication number
- FR3105808B1 FR3105808B1 FR1915688A FR1915688A FR3105808B1 FR 3105808 B1 FR3105808 B1 FR 3105808B1 FR 1915688 A FR1915688 A FR 1915688A FR 1915688 A FR1915688 A FR 1915688A FR 3105808 B1 FR3105808 B1 FR 3105808B1
- Authority
- FR
- France
- Prior art keywords
- bearing
- fixed
- raceway
- inter
- mechanical bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 125000006850 spacer group Chemical group 0.000 abstract 3
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/22—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with arrangements compensating for thermal expansion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/527—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to vibration and noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
- F16C19/548—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings in O-arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2202/00—Solid materials defined by their properties
- F16C2202/20—Thermal properties
- F16C2202/22—Coefficient of expansion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
L’invention concerne un ensemble (100) pour un roulement comprenant :- un premier palier (101) ayant un axe de rotation (X-X) et comprenant une bague interne (3a) fixée à un arbre (1) et une bague externe (3b) fixée à un carter (2), - un second palier (102) rotatif autour de l’axe de rotation et comprenant une bague interne (4a) fixée à l’arbre (1) et une bague externe (4b) fixée au carter (2), et - au moins une entretoise inter-paliers (6) annulaire et agencée entre le premier palier et le second palier, etdans lequel ladite au moins une entretoise inter-paliers présente :- un coefficient de dilatation thermique d’au moins 10% supérieur au coefficient de dilatation d’une ou plusieurs pièces environnantes de l’entretoise inter-paliers. Figure à publier avec l’abrégé : Figure n° 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1915688A FR3105808B1 (fr) | 2019-12-27 | 2019-12-27 | Palier de roulement mécanique à pistes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1915688 | 2019-12-27 | ||
FR1915688A FR3105808B1 (fr) | 2019-12-27 | 2019-12-27 | Palier de roulement mécanique à pistes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3105808A1 FR3105808A1 (fr) | 2021-07-02 |
FR3105808B1 true FR3105808B1 (fr) | 2022-01-07 |
Family
ID=70008830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1915688A Active FR3105808B1 (fr) | 2019-12-27 | 2019-12-27 | Palier de roulement mécanique à pistes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3105808B1 (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6135641A (en) * | 1997-10-30 | 2000-10-24 | Honeywell International Inc. | Hybrid duplex bearing assembly having thermal compensation |
JP3949801B2 (ja) * | 1997-12-16 | 2007-07-25 | 東芝機械株式会社 | 工作機械主軸の軸受装置 |
-
2019
- 2019-12-27 FR FR1915688A patent/FR3105808B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3105808A1 (fr) | 2021-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9382940B2 (en) | Triple race angular contact bearing | |
ATE441055T1 (de) | Gleitringdichtung | |
FR3080416B1 (fr) | Roulement d'orientation avec agencement d'etancheite | |
CA2917362C (fr) | Palier de pale d'helice | |
WO2016179608A3 (fr) | Joint d'étanchéité inter-arbres avec bague d'étanchéité asymétrique | |
RU2015114337A (ru) | Торцевая конфигурация для масла для опорных подшипников | |
US10458474B2 (en) | Bearing assembly for steering column | |
FR2502269A1 (fr) | Palier spherique de butee a reglage automatique | |
US9261137B2 (en) | Bearing assembly with ring retainer | |
FR3105808B1 (fr) | Palier de roulement mécanique à pistes | |
GB2551886A (en) | Seal assembly with biasing member retaining pockets | |
FR3066534B1 (fr) | Ensemble pour turbomachine d'aeronef presentant un systeme de decouplage ameliore en cas de perte d'aube de soufflante | |
US3672736A (en) | Annular shield for bearings | |
FR3105320B1 (fr) | Palier de roulement mécanique à pistes en ogives | |
EP2549136A3 (fr) | Montage d'un arbre tournant dans un carter par l'intermédiaire d'un roulement | |
US10393272B2 (en) | Sleeve configured for use in a non-contacting gas seal and gas seal including the sleeve | |
RU2008132213A (ru) | Радиальный подшипниковый узел скольжения | |
FR3036758B1 (fr) | Palier comprenant une bague d'usure | |
FR3085187B1 (fr) | Un turbocompresseur ayant une zone de contact flexible entre un manchon de palier et une partie de compresseur fixe. | |
FR3065481B1 (fr) | Ensemble pour turbine, notamment pour une turbomachine | |
FR3094050B1 (fr) | Ensemble de roulement à éléments roulants cylindriques | |
EP2811189A1 (fr) | Cage segmentée pour unité de roulement. | |
JP2017510767A (ja) | 軸受ユニット | |
JP2016116396A (ja) | 回転電機 | |
JP2018151030A5 (fr) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20210702 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |